735401 has 4 divisors (see below), whose sum is σ = 739332. Its totient is φ = 731472.

The previous prime is 735391. The next prime is 735419. The reversal of 735401 is 104537.

It is a happy number.

735401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

735401 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 133225 = 776^2 + 365^2 .

It is a cyclic number.

It is not a de Polignac number, because 735401 - 2⁶ = 735337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (735421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (184833).

2⁷³⁵⁴⁰¹ is an apocalyptic number.

It is an amenable number.

735401 is a deficient number, since it is larger than the sum of its proper divisors (3931).

735401 is a wasteful number, since it uses less digits than its factorization.

735401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 735401 is about 857.5552460337. Note that the first 3 decimals coincide. The cubic root of 735401 is about 90.2626484013.

Adding to 735401 its reverse (104537), we get a palindrome (839938).

The spelling of 735401 in words is "seven hundred thirty-five thousand, four hundred one".